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5	5
6	6
7	7
8		-
9		-
10		-
11		-
12		-
13		-
14		-
15		-
16	16	**Table of Contents:**
17	17
18	18	{{toc/}}
...	...	@@ -22,17 +22,13 @@
22	22
23	23
24	24
25		-
26		-
27		-
28		-
29	29	= 1. Introduction =
30	30
	19	+
31	31	== 1.1 ​What is LoRaWAN Soil pH Sensor ==
32	32
33		-(((
34		-
35	35
	23	+(((
36	36	The Dragino LSPH01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil pH Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil PH and soil temperature, so to send to the platform to analyze the soil acid or alkali level. The probe is IP68 waterproof.
37	37	)))
38	38
...	...	@@ -57,9 +57,9 @@
57	57
58	58
59	59
60		-
61	61	== ​1.2 Features ==
62	62
	50	+
63	63	* LoRaWAN 1.0.3 Class A
64	64	* Ultra-low power consumption
65	65	* Monitor soil pH with temperature compensation.
...	...	@@ -100,12 +100,13 @@
100	100
101	101	== 1.4 ​Applications ==
102	102
	91	+
103	103	* Smart Agriculture
104	104
105	105
106		-
107	107	== 1.5 Pin mapping and power on ==
108	108
	97	+
109	109	[[image:1654592472094-134.png]]
110	110
111	111
...	...	@@ -112,8 +112,10 @@
112	112
113	113	= 2. Configure LSPH01 to connect to LoRaWAN network =
114	114
	104	+
115	115	== 2.1 How it works ==
116	116
	107	+
117	117	(((
118	118	The LSPH01 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LSPH01. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
119	119	)))
...	...	@@ -123,8 +123,10 @@
123	123	)))
124	124
125	125
	117	+
126	126	== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
127	127
	120	+
128	128	(((
129	129	Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
130	130	)))
...	...	@@ -190,6 +190,8 @@
190	190
191	191	(((
192	192	(% style="color:blue" %)**Step 3**(%%)**:** The LSPH01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
	186	+
	187	+
193	193	)))
194	194
195	195	[[image:1654592697690-910.png]]
...	...	@@ -198,6 +198,7 @@
198	198
199	199	== 2.3 ​Uplink Payload ==
200	200
	196	+
201	201	(((
202	202	LSPH01 will uplink payload via LoRaWAN with below payload format:
203	203	)))
...	...	@@ -210,14 +210,11 @@
210	210	Normal uplink payload:
211	211	)))
212	212
213		-(% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
214		-|=(% style="width: 62.5px;" %)(((
215		-**Size (bytes)**
216		-)))|=(% style="width: 62.5px;" %)**2**|=(% style="width: 62.5px;" %)**2**|=**2**|=**2**|=**1**|=**1**|=**1**
	209	+(% border="1" cellspacing="5" style="background-color:#ffffcc; width:470px" %)
	210	+|=(% style="width: 60px;" %)(((
	211	+**Size (bytes)**)))|=(% style="width: 30px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 50px;" %)**2**|=(% style="width: 60px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 50px;" %)**1**|=(% style="width: 80px;" %)**1**
217	217	|(% style="width:62.5px" %)**Value**|(% style="width:62.5px" %)[[BAT>>||anchor="H2.3.1BatteryInfo"]]|(% style="width:62.5px" %)(((
218		-[[Temperature>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
219		-
220		-[[(Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
	213	+[[Temperature (Optional)>>||anchor="H2.3.2DS18B20Temperaturesensor"]]
221	221	)))|[[Soil pH>>||anchor="H2.3.3SoilpH"]]|[[Soil Temperature>>||anchor="H2.3.4SoilTemperature"]]|(((
222	222	[[Digital Interrupt (Optional)>>||anchor="H2.3.5InterruptPin"]]
223	223	)))|Reserve|(((
...	...	@@ -241,6 +241,7 @@
241	241
242	242	=== 2.3.2 DS18B20 Temperature sensor ===
243	243
	237	+
244	244	This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
245	245
246	246
...	...	@@ -254,6 +254,7 @@
254	254
255	255	=== 2.3.3 Soil pH ===
256	256
	251	+
257	257	Range: 0 ~~ 14 pH
258	258
259	259	**Example:**
...	...	@@ -264,6 +264,7 @@
264	264
265	265	=== 2.3.4 Soil Temperature ===
266	266
	262	+
267	267	Get Soil Temperature
268	268
269	269
...	...	@@ -277,6 +277,7 @@
277	277
278	278	=== 2.3.5 Interrupt Pin ===
279	279
	276	+
280	280	This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2SetInterruptMode"]] for the hardware and software set up.
281	281
282	282
...	...	@@ -290,6 +290,7 @@
290	290
291	291	=== 2.3.6 Message Type ===
292	292
	290	+
293	293	(((
294	294	For a normal uplink payload, the message type is always 0x01.
295	295	)))
...	...	@@ -299,12 +299,14 @@
299	299	)))
300	300
301	301
302		-(% border="1" cellspacing="10" style="background-color:#ffffcc; width:499px" %)
	300	+(% border="1" cellspacing="5" style="background-color:#ffffcc; width:496px" %)
303	303	|=(% style="width: 160px;" %)**Message Type Code**|=(% style="width: 163px;" %)**Description**|=(% style="width: 173px;" %)**Payload**
304	304	|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
305	305	|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
306	306	|(% style="width:160px" %)0x03|(% style="width:163px" %)Reply Calibration Info|(% style="width:173px" %)[[Calibration Payload>>||anchor="H2.7Calibration"]]
307	307
	306	+
	307	+
308	308	=== 2.3.7 Decode payload in The Things Network ===
309	309
310	310	While using TTN network, you can add the payload format to decode the payload.
...	...	@@ -317,7 +317,7 @@
317	317	)))
318	318
319	319	(((
320		-LSPH01 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
	320	+LSPH01 TTN Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
321	321	)))
322	322
323	323
...	...	@@ -324,6 +324,7 @@
324	324
325	325	== 2.4 Uplink Interval ==
326	326
	327	+
327	327	The LSPH01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
328	328
329	329
...	...	@@ -330,6 +330,7 @@
330	330
331	331	== 2.5 ​Show Data in DataCake IoT Server ==
332	332
	334	+
333	333	(((
334	334	[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
335	335	)))
...	...	@@ -372,7 +372,7 @@
372	372	)))
373	373
374	374	(((
375		-Download Datacake decoder from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSNPK01/Decoder/]]
	377	+Download Datacake decoder from: [[https:~~/~~/www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0>>url:https://www.dropbox.com/sh/pj7cgmgqg3gx3ta/AABYFbg1DVOOR9Hmr1mLSBkga?dl=0]]
376	376	)))
377	377
378	378
...	...	@@ -393,8 +393,10 @@
393	393
394	394	== 2.6 Installation and Maintain ==
395	395
	398	+
396	396	=== 2.6.1 Before measurement ===
397	397
	401	+
398	398	(((
399	399	(((
400	400	If the LSPH01 has more than 7 days not use or just clean the pH probe. User should put the probe inside pure water for more than 24 hours for activation. If no put in water, user need to put inside soil for more than 24 hours to ensure the measurement accuracy.
...	...	@@ -412,6 +412,8 @@
412	412
413	413	(((
414	414	[[image:1654592946732-634.png]]
	419	+
	420	+
415	415	)))
416	416
417	417	(((
...	...	@@ -423,7 +423,7 @@
423	423	)))
424	424
425	425	(((
426		-Slowly insert the probe to the measure point. Don’t use large force which will break the probe. Make sure not shake when inserting.
	432	+Slowly insert the probe to the measure point. Don't use large force which will break the probe. Make sure not shake when inserting.
427	427	)))
428	428
429	429	(((
...	...	@@ -450,6 +450,7 @@
450	450
451	451	=== 2.6.3 Maintain Probe ===
452	452
	459	+
453	453	1. (((
454	454	pH probe electrode is fragile and no strong. User must avoid strong force or hitting it.
455	455	)))
...	...	@@ -474,6 +474,7 @@
474	474
475	475	== 2.7 Calibration ==
476	476
	484	+
477	477	(((
478	478	User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable).
479	479	)))
...	...	@@ -487,21 +487,18 @@
487	487
488	488	(% style="color:#037691" %)**Calibration Payload**
489	489
490		-(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
491		-|=(% style="width: 62.5px;" %)(((
	498	+(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
	499	+|=(% style="width: 60px;" %)(((
492	492	**Size (bytes)**
493		-)))|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**1**|=(% style="width: 89px;" %)**7**|=(% style="width: 89px;" %)**1**
	501	+)))|=(% style="width: 100px;" %)**1**|=(% style="width: 90px;" %)**1**|=(% style="width: 100px;" %)**1**|=(% style="width: 50px;" %)**7**|=(% style="width: 90px;" %)**1**
494	494	|**Value**|(((
495	495	PH4
496		-
497	497	Calibrate value
498	498	)))|PH6.86 Calibrate value|(((
499	499	PH9.18
500		-
501	501	Calibrate value
502	502	)))|Reserve|(((
503	503	[[Message Type>>||anchor="H2.3.6MessageType"]]
504		-
505	505	Always 0x03
506	506	)))
507	507
...	...	@@ -513,15 +513,19 @@
513	513	* Reply to the confirmation package: 14 01
514	514	* Reply to non-confirmed packet: 14 00
515	515
	521	+
516	516	== 2.8 Frequency Plans ==
517	517
	524	+
518	518	(((
519	519	The LSPH01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
520	520	)))
521	521
522	522
	530	+
523	523	=== 2.8.1 EU863-870 (EU868) ===
524	524
	533	+
525	525	(((
526	526	(% style="color:blue" %)**Uplink:**
527	527	)))
...	...	@@ -582,6 +582,7 @@
582	582
583	583	=== 2.8.2 US902-928(US915) ===
584	584
	594	+
585	585	(((
586	586	Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
587	587	)))
...	...	@@ -595,12 +595,13 @@
595	595	)))
596	596
597	597	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
598		-* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
	608	+* Use the Join successful sub-band if the server doesn't include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
599	599
600	600
601	601
602	602	=== 2.8.3 CN470-510 (CN470) ===
603	603
	614	+
604	604	(((
605	605	Used in China, Default use CHE=1
606	606	)))
...	...	@@ -689,6 +689,7 @@
689	689
690	690	=== 2.8.4 AU915-928(AU915) ===
691	691
	703	+
692	692	(((
693	693	Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
694	694	)))
...	...	@@ -706,12 +706,13 @@
706	706	)))
707	707
708	708	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
709		-* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
	721	+* Use the Join successful sub-band if the server doesn't include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
710	710
711	711
712	712
713	713	=== 2.8.5 AS920-923 & AS923-925 (AS923) ===
714	714
	727	+
715	715	(((
716	716	(% style="color:blue" %)**Default Uplink channel:**
717	717	)))
...	...	@@ -820,6 +820,7 @@
820	820
821	821	=== 2.8.6 KR920-923 (KR920) ===
822	822
	836	+
823	823	(((
824	824	(% style="color:blue" %)**Default channel:**
825	825	)))
...	...	@@ -892,6 +892,7 @@
892	892
893	893	=== 2.8.7 IN865-867 (IN865) ===
894	894
	909	+
895	895	(((
896	896	(% style="color:blue" %)**Uplink:**
897	897	)))
...	...	@@ -928,6 +928,7 @@
928	928
929	929	== 2.9 LED Indicator ==
930	930
	946	+
931	931	The LSPH01 has an internal LED which is to show the status of different state.
932	932
933	933	* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
...	...	@@ -938,11 +938,9 @@
938	938	== 2.10 ​Firmware Change Log ==
939	939
940	940
941		-**Firmware download link:**
	957	+**Firmware download link: **[[https:~~/~~/www.dropbox.com/sh/xtm5tw37mewaw99/AAD0uy06odmreQQ7vMzZYVIGa?dl=0>>https://www.dropbox.com/sh/xtm5tw37mewaw99/AAD0uy06odmreQQ7vMzZYVIGa?dl=0]]
942	942
943		-[[http:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/LSPH01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
944	944
945		-
946	946	**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>path:/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
947	947
948	948
...	...	@@ -949,6 +949,7 @@
949	949
950	950	= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
951	951
	966	+
952	952	(((
953	953	Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
954	954	)))
...	...	@@ -980,7 +980,7 @@
980	980	)))
981	981
982	982	(((
983		-They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:[[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
	998	+They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
984	984	)))
985	985
986	986	(((
...	...	@@ -999,6 +999,7 @@
999	999
1000	1000	== 3.1 Set Transmit Interval Time ==
1001	1001
	1017	+
1002	1002	Feature: Change LoRaWAN End Node Transmit Interval.
1003	1003
1004	1004	(% style="color:#037691" %)**AT Command: AT+TDC**
...	...	@@ -1025,11 +1025,13 @@
1025	1025	Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1026	1026
1027	1027
	1044	+
1028	1028
1029	1029	)))
1030	1030
1031	1031	== 3.2 Set Interrupt Mode ==
1032	1032
	1050	+
1033	1033	Feature, Set Interrupt mode for GPIO_EXIT.
1034	1034
1035	1035	(% style="color:#037691" %)**AT Command: AT+INTMOD**
...	...	@@ -1064,6 +1064,7 @@
1064	1064
1065	1065	== 3.3 Calibrate Sensor ==
1066	1066
	1085	+
1067	1067	Detail See [[Calibration Guide>>||anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
1068	1068
1069	1069
...	...	@@ -1070,6 +1070,7 @@
1070	1070
1071	1071	== 3.4 Get Firmware Version Info ==
1072	1072
	1092	+
1073	1073	Feature: use downlink to get firmware version.
1074	1074
1075	1075	(% style="color:#037691" %)**Downlink Command: 0x26**
...	...	@@ -1152,8 +1152,10 @@
1152	1152
1153	1153	= 4. Battery & How to replace =
1154	1154
	1175	+
1155	1155	== 4.1 Battery Type ==
1156	1156
	1178	+
1157	1157	(((
1158	1158	LSPH01 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
1159	1159	)))
...	...	@@ -1160,6 +1160,8 @@
1160	1160
1161	1161	(((
1162	1162	The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
	1185	+
	1186	+
1163	1163	)))
1164	1164
1165	1165	[[image:1654593587246-335.png]]
...	...	@@ -1173,6 +1173,7 @@
1173	1173
1174	1174	== 4.2 Replace Battery ==
1175	1175
	1200	+
1176	1176	(((
1177	1177	Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1178	1178	)))
...	...	@@ -1185,6 +1185,7 @@
1185	1185
1186	1186	== 4.3 Power Consumption Analyze ==
1187	1187
	1213	+
1188	1188	(((
1189	1189	Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
1190	1190	)))
...	...	@@ -1228,6 +1228,7 @@
1228	1228
1229	1229	=== 4.3.1 ​Battery Note ===
1230	1230
	1257	+
1231	1231	(((
1232	1232	The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
1233	1233	)))
...	...	@@ -1236,12 +1236,13 @@
1236	1236
1237	1237	=== ​4.3.2 Replace the battery ===
1238	1238
	1266	+
1239	1239	(((
1240	1240	You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
1241	1241	)))
1242	1242
1243	1243	(((
1244		-The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
	1272	+The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
1245	1245	)))
1246	1246
1247	1247
...	...	@@ -1248,12 +1248,16 @@
1248	1248
1249	1249	= 5. Use AT Command =
1250	1250
	1279	+
1251	1251	== 5.1 Access AT Commands ==
1252	1252
	1282	+
1253	1253	LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below.
1254	1254
	1285	+
1255	1255	[[image:1654593668970-604.png]]
1256	1256
	1288	+
1257	1257	**Connection:**
1258	1258
1259	1259	(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
...	...	@@ -1275,16 +1275,21 @@
1275	1275
1276	1276	= 6. FAQ =
1277	1277
	1310	+
1278	1278	== 6.1 How to change the LoRa Frequency Bands/Region ==
1279	1279
	1313	+
1280	1280	You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
1281	1281	When downloading the images, choose the required image file for download. ​
1282	1282
1283	1283
	1318	+
1284	1284	= 7. Trouble Shooting =
1285	1285
	1321	+
1286	1286	== 7.1 AT Commands input doesn't work ==
1287	1287
	1324	+
1288	1288	In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1289	1289
1290	1290
...	...	@@ -1291,6 +1291,7 @@
1291	1291
1292	1292	= 8. Order Info =
1293	1293
	1331	+
1294	1294	Part Number: (% style="color:blue" %)**LSPH01-XX**
1295	1295
1296	1296
...	...	@@ -1323,6 +1323,7 @@
1323	1323
1324	1324	= 10. ​Support =
1325	1325
	1364	+
1326	1326	* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1327	1327	* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].
1328	1328